Home / 15,976,346.20-23,970,424.20-5,193,998.80

Finding the Fourth Proportional to 15,976,346.20, 23,970,424.20 and 5,193,998.80

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Solution

The fourth proportional to 15,976,346.20, 23,970,424.20 and 5,193,998.80 is: 7,792,917.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,976,346.20 : 23,970,424.20 = 5,193,998.80 : x
  2. Step 2: Convert to fraction form
    15,976,346.20/23,970,424.20 = 5,193,998.80/x
  3. Step 3: Cross multiply
    15,976,346.20x = 23,970,424.20 × 5,193,998.80
  4. Step 4: Simplify right side
    15,976,346.20x = 124,502,354,530,290.95
  5. Step 5: Solve for x
    x = 124,502,354,530,290.95/15,976,346.20
  6. Step 6: Final answer
    x = 7,792,917.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.